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孙媳妇
- 首先，分别对8255、8253进行初始化，设置8255为A口、C口输出，设置8253的计数器0为工作模式3；其次，设置IRQ7的中断矢量，使得有IRQ7中断时调用SERVER；再次，调用INIT对计数值初始化；最后，主程序循环等待中断，开始秒表的计时。 2、 INIT子程序-First, the 8255,8253 initialization, set for the 8255 A-C mouth output, set 8253 as the Counter mode 0 3; Second
8253 8259 time
- 计时程序,对8253进行分频,使用二个计数器,使第二个计数器的OUT作为中断源,送到8259产生中断,在LED上显示时间-time procedures for the 8,253-frequency, the use of two counters, so that a second counter OUT interrupted as a source to have interrupted 8259, the time shown on the LED
gaojingdushuzimiaobiao
- 高精度数字秒表，在pc机上用汇编语言模拟普通数字秒表，实现计时，暂停，继续，存储等功能。-high-precision digital stopwatch, the PCs used assembly language simulation ordinary digital stopwatch, time to achieve, suspended, continued, storage.
elcclk
- 电子时钟汇编源程序，实现电子计时、日历等功能，双键控制。-electronic clock compiled source files, electronic timing, calendar and other functions, molecular control.
0_99s_jishi
- 0到99秒的计时,误差极小,不同一般的DELAY哦.-0-99 seconds of the time, the error is very small and different from other DELAY oh.
dazijishilianxi
- 这个还是一个汇编程序，里面的程序挺有意思的,是一个打字计时的程序．-this is a compilation of procedures, the procedures which are quite interesting, is a time-typing procedures.
案例17打字计时练习
- 案例17打字计时练习
打字计时练习
- 一个打字练习的汇编源程序,并且可以计时-typing exercises a compilation of source code, as well as time
timer
- 一个完整的计时器 ，汇编语言 计时精确到毫秒 ，计时长短也可以在程序里自行修改 -A complete timer assembly language to the millisecond timing precision, timing the length of program can also make its own decisions
jishiqi
- 用汇编语言编写的一个简单计时器，可以实现开始，暂定，继续，停止，复位等功能-Written in assembly language with a simple timer can begin, tentatively, to continue, stop, reset and other functions
chenxu1
- 1．用汇编语言编写一个打字计时练习的程序，在缓冲区中预放一些字母,运行时,可按照屏幕上显示的字母输入练习； 2．按某个键开始练习，每输入完一行按回车键后,可显示出练习的时间； -1. Using assembly language to write a timed typing practice procedures in the pre-amplifier in the buffer zone of some letters, run-time can be displayed on
1
- 此程序是微机与接口技术的课程设计源程序 ，闰年计算，代码转换，BCD码相乘，写文件，打字计时练习，计算N的阶乘，打印接口，音乐演奏-This procedure are computer technology and interface design curriculum source, a leap year, the code conversion, BCD Code multiplied, writing paper, typing practice time to calculate
huibian
- 汇编计时器，可以实现自动获取时间，清屏，以及显示年月日-Compilation timer
12345
- 秒表完整程序，具有计时，暂停，清零功能能。-Stopwatch complete program, with the timing, pause function can be cleared.
LCD
- 在单片机的P1端口上接有LCD模块，用来显示计时时间。P3.3、P3.4端口分别接有按钮开关K1、K2，做秒表的计时控制按钮。-P1 port in the microcontroller connected with LCD module, used to display time of time. P3.3, P3.4 port were connected with the button switch K1, K2, do stopwatch timing control buttons.
typewritingExercise
- 此为运用 汇编语言实现的小程序。打字计时练习。-This is achieved using a small program in assembly language. Typing practice time.
miaobaioyuandaima
- 秒表源代码。计时精确到0.01秒，计时led输出。方便实用-Stopwatch source code. Timing accurate to 0.01 seconds, timing led output. Convenient and practical
8253计时器报告
- 8253计时器工作的源代码（汇编语言），以及实验目的，实验步骤，实验心得等。
钟表计时
- 实现文字颜色的变色 闪烁 钟表计时 清屏等功能(change colorlinglinglingling)
篮球比赛计时器的设计
- 1具有显示24秒计时功能； 2设置外部操作开关，控制计数器的直接清零，启动和暂停/连续功能； 3计时器为24秒递减计时，计时间隔为1秒； 计时器递减计时到零时，数码显示器不能灭灯，同时发出报警信号(1 has the function of displaying 24 seconds. 2 the external operation switch is set up to control the direct zero, start and suspend / continuous f